CVE-2025-61775 Vickey's unexpired email confirmation link can be reused to send repeated confirmation emails
Attackers can reuse unexpired email confirmation links to send repeated emails, causing unintended traffic and potential service disruption.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-61775?
CVE-2025-61775 is a medium-severity vulnerability in Whimsies-YAT Vickey, published on 13 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Vickey is a Misskey-based microblogging platform. A vulnerability exists in Vickey prior to version 2025.10.0 where unexpired email confirmation links can be reused multiple times to send repeated confirmation emails to a verified email address. Under certain conditions, a verified email address could receive repeated confirmation messages if the verification link was accessed multiple times. This issue may result in unintended email traffic but does not expose user data. The issue was addressed in version 2025.10.0 by improving validation logic to ensure verification links behave as expected after completion.
Which versions are affected by CVE-2025-61775?
How do I fix CVE-2025-61775?
No fix has been published for CVE-2025-61775 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-61775 being exploited?
There is no known exploitation of CVE-2025-61775 in the wild and no public exploit code.
Sources
Also known as GHSA-q6hp-37x8-fhm7.